X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/3a5bcc4db0851bf8cd3063917511b0b17c7f9679..68379eaf0ae64d105f8244b1db83e793f7dd83b0:/include/wx/event.h diff --git a/include/wx/event.h b/include/wx/event.h index 29100ac661..538f13e9ab 100644 --- a/include/wx/event.h +++ b/include/wx/event.h @@ -5,7 +5,7 @@ // Modified by: // Created: 01/02/97 // RCS-ID: $Id$ -// Copyright: (c) wxWindows team +// Copyright: (c) wxWidgets team // Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// @@ -57,23 +57,19 @@ typedef int wxEventType; // this is used to make the event table entry type safe, so that for an event // handler only a function with proper parameter list can be given. -#ifdef HAVE_STATIC_CAST - #define wxStaticCastEvent(type, val) static_cast(val) -#else - #define wxStaticCastEvent(type, val) ((type)(val)) -#endif +#define wxStaticCastEvent(type, val) wx_static_cast(type, val) -// in previous versions of wxWindows the event types used to be constants +// in previous versions of wxWidgets the event types used to be constants // which created difficulties with custom/user event types definition // -// starting from wxWindows 2.4 the event types are now dynamically assigned +// starting from wxWidgets 2.4 the event types are now dynamically assigned // using wxNewEventType() which solves this problem, however at price of // several incompatibilities: // // a) event table macros declaration changed, it now uses wxEventTableEntry // ctor instead of initialisation from an agregate - the macro // DECLARE_EVENT_TABLE_ENTRY may be used to write code which can compile -// with all versions of wxWindows +// with all versions of wxWidgets // // b) event types can't be used as switch() cases as they're not really // constant any more - there is no magic solution here, you just have to @@ -274,7 +270,7 @@ BEGIN_DECLARE_EVENT_TYPES() DECLARE_EXPORTED_EVENT_TYPE(WXDLLIMPEXP_BASE, wxEVT_IDLE, 439) DECLARE_EVENT_TYPE(wxEVT_UPDATE_UI, 440) DECLARE_EVENT_TYPE(wxEVT_SIZING, 441) - DECLARE_EVENT_TYPE(wxEVT_MOVING, 4442) + DECLARE_EVENT_TYPE(wxEVT_MOVING, 442) // Generic command events // Note: a click is a higher-level event than button down/up @@ -319,7 +315,7 @@ enum Propagation_state }; /* - * wxWindows events, covering all interesting things that might happen + * wxWidgets events, covering all interesting things that might happen * (button clicking, resizing, setting text in widgets, etc.). * * For each completely new event type, derive a new event class. @@ -353,8 +349,8 @@ public: // Can instruct event processor that we wish to ignore this event // (treat as if the event table entry had not been found): this must be done // to allow the event processing by the base classes (calling event.Skip() - // is the analog of calling the base class verstion of a virtual function) - void Skip(bool skip = TRUE) { m_skipped = skip; } + // is the analog of calling the base class version of a virtual function) + void Skip(bool skip = true) { m_skipped = skip; } bool GetSkipped() const { return m_skipped; }; // this function is used to create a copy of the event polymorphically and @@ -362,7 +358,7 @@ public: // for them wouldn't work (it needs to do a copy of the event) virtual wxEvent *Clone() const = 0; - // Implementation only: this test is explicitlty anti OO and this functions + // Implementation only: this test is explicitly anti OO and this function // exists only for optimization purposes. bool IsCommandEvent() const { return m_isCommandEvent; } @@ -502,7 +498,7 @@ public: // Set/Get client object from controls void SetClientObject(wxClientData* clientObject) { m_clientObject = clientObject; } - void *GetClientObject() const { return m_clientObject; } + wxClientData *GetClientObject() const { return m_clientObject; } // Get listbox selection if single-choice int GetSelection() const { return m_commandInt; } @@ -514,7 +510,7 @@ public: // Get checkbox value bool IsChecked() const { return m_commandInt != 0; } - // TRUE if the listbox event was a selection. + // true if the listbox event was a selection. bool IsSelection() const { return (m_extraLong != 0); } void SetExtraLong(long extraLong) { m_extraLong = extraLong; } @@ -543,17 +539,17 @@ class WXDLLIMPEXP_CORE wxNotifyEvent : public wxCommandEvent public: wxNotifyEvent(wxEventType commandType = wxEVT_NULL, int winid = 0) : wxCommandEvent(commandType, winid) - { m_bAllow = TRUE; } + { m_bAllow = true; } wxNotifyEvent(const wxNotifyEvent& event) : wxCommandEvent(event) { m_bAllow = event.m_bAllow; } // veto the operation (usually it's allowed by default) - void Veto() { m_bAllow = FALSE; } + void Veto() { m_bAllow = false; } // allow the operation if it was disabled by default - void Allow() { m_bAllow = TRUE; } + void Allow() { m_bAllow = true; } // for implementation code only: is the operation allowed? bool IsAllowed() const { return m_bAllow; } @@ -707,6 +703,14 @@ public: bool MetaDown() const { return m_metaDown; } bool AltDown() const { return m_altDown; } bool ShiftDown() const { return m_shiftDown; } + bool CmdDown() const + { +#if defined(__WXMAC__) || defined(__WXCOCOA__) + return MetaDown(); +#else + return ControlDown(); +#endif + } // Find which event was just generated bool LeftDown() const { return (m_eventType == wxEVT_LEFT_DOWN); } @@ -882,6 +886,20 @@ public: bool AltDown() const { return m_altDown; } bool ShiftDown() const { return m_shiftDown; } + // "Cmd" is a pseudo key which is Control for PC and Unix platforms but + // Apple ("Command") key under Macs: it makes often sense to use it instead + // of, say, ControlDown() because Cmd key is used for the same thing under + // Mac as Ctrl elsewhere (but Ctrl still exists, just not used for this + // purpose under Mac) + bool CmdDown() const + { +#if defined(__WXMAC__) || defined(__WXCOCOA__) + return MetaDown(); +#else + return ControlDown(); +#endif + } + // exclude MetaDown() from HasModifiers() because NumLock under X is often // configured as mod2 modifier, yet the key events even when it is pressed // should be processed normally, not like Ctrl- or Alt-key @@ -890,6 +908,11 @@ public: // get the key code: an ASCII7 char or an element of wxKeyCode enum int GetKeyCode() const { return (int)m_keyCode; } +#if wxUSE_UNICODE + // get the Unicode character corresponding to this key + wxChar GetUnicodeKey() const { return m_uniChar; } +#endif // wxUSE_UNICODE + // get the raw key code (platform-dependent) wxUint32 GetRawKeyCode() const { return m_rawCode; } @@ -1176,7 +1199,7 @@ private: class WXDLLIMPEXP_CORE wxActivateEvent : public wxEvent { public: - wxActivateEvent(wxEventType type = wxEVT_NULL, bool active = TRUE, int Id = 0) + wxActivateEvent(wxEventType type = wxEVT_NULL, bool active = true, int Id = 0) : wxEvent(Id, type) { m_active = active; } wxActivateEvent(const wxActivateEvent& event) @@ -1259,9 +1282,9 @@ class WXDLLIMPEXP_CORE wxCloseEvent : public wxEvent public: wxCloseEvent(wxEventType type = wxEVT_NULL, int winid = 0) : wxEvent(winid, type), - m_loggingOff(TRUE), - m_veto(FALSE), // should be FALSE by default - m_canVeto(TRUE) {} + m_loggingOff(true), + m_veto(false), // should be false by default + m_canVeto(true) {} wxCloseEvent(const wxCloseEvent & event) : wxEvent(event), @@ -1272,9 +1295,9 @@ public: void SetLoggingOff(bool logOff) { m_loggingOff = logOff; } bool GetLoggingOff() const { return m_loggingOff; } - void Veto(bool veto = TRUE) + void Veto(bool veto = true) { - // GetVeto() will return FALSE anyhow... + // GetVeto() will return false anyhow... wxCHECK_RET( m_canVeto, wxT("call to Veto() ignored (can't veto this event)") ); @@ -1303,7 +1326,7 @@ private: class WXDLLIMPEXP_CORE wxShowEvent : public wxEvent { public: - wxShowEvent(int winid = 0, bool show = FALSE) + wxShowEvent(int winid = 0, bool show = false) : wxEvent(winid, wxEVT_SHOW) { m_show = show; } wxShowEvent(const wxShowEvent & event) @@ -1329,7 +1352,7 @@ private: class WXDLLIMPEXP_CORE wxIconizeEvent : public wxEvent { public: - wxIconizeEvent(int winid = 0, bool iconized = TRUE) + wxIconizeEvent(int winid = 0, bool iconized = true) : wxEvent(winid, wxEVT_ICONIZE) { m_iconized = iconized; } wxIconizeEvent(const wxIconizeEvent & event) @@ -1541,7 +1564,7 @@ public: m_enabled = m_setEnabled = m_setText = - m_setChecked = FALSE; + m_setChecked = false; } wxUpdateUIEvent(const wxUpdateUIEvent & event) : wxCommandEvent(event), @@ -1560,9 +1583,9 @@ public: bool GetSetChecked() const { return m_setChecked; } bool GetSetEnabled() const { return m_setEnabled; } - void Check(bool check) { m_checked = check; m_setChecked = TRUE; } - void Enable(bool enable) { m_enabled = enable; m_setEnabled = TRUE; } - void SetText(const wxString& text) { m_text = text; m_setText = TRUE; } + void Check(bool check) { m_checked = check; m_setChecked = true; } + void Enable(bool enable) { m_enabled = enable; m_setEnabled = true; } + void SetText(const wxString& text) { m_text = text; m_setText = true; } // Sets the interval between updates in milliseconds. // Set to -1 to disable updates, or to 0 to update as frequently as possible. @@ -1578,7 +1601,7 @@ public: // time we should update static void ResetUpdateTime(); - // Specify how wxWindows will send update events: to + // Specify how wxWidgets will send update events: to // all windows, or only to those which specify that they // will process the events. static void SetMode(wxUpdateUIMode mode) { sm_updateMode = mode; } @@ -1707,7 +1730,7 @@ class WXDLLIMPEXP_CORE wxQueryNewPaletteEvent : public wxEvent public: wxQueryNewPaletteEvent(wxWindowID winid = 0) : wxEvent(winid, wxEVT_QUERY_NEW_PALETTE), - m_paletteRealized(FALSE) + m_paletteRealized(false) { } wxQueryNewPaletteEvent(const wxQueryNewPaletteEvent & event) : wxEvent(event), @@ -1767,11 +1790,14 @@ public: wxWindow* GetCurrentFocus() const { return m_focus; } void SetCurrentFocus(wxWindow *win) { m_focus = win; } + // Set flags + void SetFlags(long flags) { m_flags = flags; } + virtual wxEvent *Clone() const { return new wxNavigationKeyEvent(*this); } -private: enum { + IsBackward = 0x0000, IsForward = 0x0001, WinChange = 0x0002 }; @@ -1923,19 +1949,19 @@ class WXDLLIMPEXP_CORE wxIdleEvent : public wxEvent public: wxIdleEvent() : wxEvent(0, wxEVT_IDLE), - m_requestMore(FALSE) + m_requestMore(false) { } wxIdleEvent(const wxIdleEvent & event) : wxEvent(event), m_requestMore(event.m_requestMore) { } - void RequestMore(bool needMore = TRUE) { m_requestMore = needMore; } + void RequestMore(bool needMore = true) { m_requestMore = needMore; } bool MoreRequested() const { return m_requestMore; } virtual wxEvent *Clone() const { return new wxIdleEvent(*this); } - // Specify how wxWindows will send idle events: to + // Specify how wxWidgets will send idle events: to // all windows, or only to those which specify that they // will process the events. static void SetMode(wxIdleMode mode) { sm_idleMode = mode; } @@ -2149,7 +2175,7 @@ protected: }; // ---------------------------------------------------------------------------- -// wxEvtHandler: the base class for all objects handling wxWindows events +// wxEvtHandler: the base class for all objects handling wxWidgets events // ---------------------------------------------------------------------------- class WXDLLIMPEXP_BASE wxEvtHandler : public wxObject @@ -2534,13 +2560,17 @@ typedef void (wxEvtHandler::*wxMouseCaptureChangedEventFunction)(wxMouseCaptureC #define EVT_COMMAND_SCROLL_ENDSCROLL(winid, func) DECLARE_EVENT_TABLE_ENTRY( wxEVT_SCROLL_ENDSCROLL, winid, wxID_ANY, (wxObjectEventFunction) (wxEventFunction) wxStaticCastEvent( wxScrollEventFunction, & func ), (wxObject *) NULL ), // Convenience macros for commonly-used commands -#define EVT_BUTTON(winid, fn) DECLARE_EVENT_TABLE_ENTRY( wxEVT_COMMAND_BUTTON_CLICKED, winid, wxID_ANY, (wxObjectEventFunction) (wxEventFunction) wxStaticCastEvent( wxCommandEventFunction, & fn ), (wxObject *) NULL ), #define EVT_CHECKBOX(winid, fn) DECLARE_EVENT_TABLE_ENTRY( wxEVT_COMMAND_CHECKBOX_CLICKED, winid, wxID_ANY, (wxObjectEventFunction) (wxEventFunction) wxStaticCastEvent( wxCommandEventFunction, & fn ), (wxObject *) NULL ), #define EVT_CHOICE(winid, fn) DECLARE_EVENT_TABLE_ENTRY( wxEVT_COMMAND_CHOICE_SELECTED, winid, wxID_ANY, (wxObjectEventFunction) (wxEventFunction) wxStaticCastEvent( wxCommandEventFunction, & fn ), (wxObject *) NULL ), #define EVT_LISTBOX(winid, fn) DECLARE_EVENT_TABLE_ENTRY( wxEVT_COMMAND_LISTBOX_SELECTED, winid, wxID_ANY, (wxObjectEventFunction) (wxEventFunction) wxStaticCastEvent( wxCommandEventFunction, & fn ), (wxObject *) NULL ), #define EVT_LISTBOX_DCLICK(winid, fn) DECLARE_EVENT_TABLE_ENTRY( wxEVT_COMMAND_LISTBOX_DOUBLECLICKED, winid, wxID_ANY, (wxObjectEventFunction) (wxEventFunction) wxStaticCastEvent( wxCommandEventFunction, & fn ), (wxObject *) NULL ), #define EVT_MENU(winid, fn) DECLARE_EVENT_TABLE_ENTRY( wxEVT_COMMAND_MENU_SELECTED, winid, wxID_ANY, (wxObjectEventFunction) (wxEventFunction) wxStaticCastEvent( wxCommandEventFunction, & fn ), (wxObject *) NULL ), #define EVT_MENU_RANGE(id1, id2, fn) DECLARE_EVENT_TABLE_ENTRY( wxEVT_COMMAND_MENU_SELECTED, id1, id2, (wxObjectEventFunction) (wxEventFunction) wxStaticCastEvent( wxCommandEventFunction, & fn ), (wxObject *) NULL ), +#if defined(__SMARTPHONE__) +# define EVT_BUTTON(winid, fn) EVT_MENU(winid, fn) +#else +# define EVT_BUTTON(winid, fn) DECLARE_EVENT_TABLE_ENTRY( wxEVT_COMMAND_BUTTON_CLICKED, winid, wxID_ANY, (wxObjectEventFunction) (wxEventFunction) wxStaticCastEvent( wxCommandEventFunction, & fn ), (wxObject *) NULL ), +#endif #define EVT_SLIDER(winid, fn) DECLARE_EVENT_TABLE_ENTRY( wxEVT_COMMAND_SLIDER_UPDATED, winid, wxID_ANY, (wxObjectEventFunction) (wxEventFunction) wxStaticCastEvent( wxCommandEventFunction, & fn ), (wxObject *) NULL ), #define EVT_RADIOBOX(winid, fn) DECLARE_EVENT_TABLE_ENTRY( wxEVT_COMMAND_RADIOBOX_SELECTED, winid, wxID_ANY, (wxObjectEventFunction) (wxEventFunction) wxStaticCastEvent( wxCommandEventFunction, & fn ), (wxObject *) NULL ), #define EVT_RADIOBUTTON(winid, fn) DECLARE_EVENT_TABLE_ENTRY( wxEVT_COMMAND_RADIOBUTTON_SELECTED, winid, wxID_ANY, (wxObjectEventFunction) (wxEventFunction) wxStaticCastEvent( wxCommandEventFunction, & fn ), (wxObject *) NULL ),